66062131050 has 96 divisors (see below), whose sum is σ = 166275607680. Its totient is φ = 17354444800.

The previous prime is 66062131033. The next prime is 66062131117. The reversal of 66062131050 is 5013126066.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 66062130999 and 66062131017.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24206086 + ... + 24208814.

It is an arithmetic number, because the mean of its divisors is an integer number (1732037580).

Almost surely, 2^66062131050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 66062131050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83137803840).

66062131050 is an abundant number, since it is smaller than the sum of its proper divisors (100213476630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66062131050 is a wasteful number, since it uses less digits than its factorization.

66062131050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5088 (or 5083 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The spelling of 66062131050 in words is "sixty-six billion, sixty-two million, one hundred thirty-one thousand, fifty".